Unsettled Weather in the West; Marine and Coastal Impacts Along the East Coast

A series of Pacific fronts will bring periodic waves of showers and thunderstorms to parts of the Great Basin and Pacific Northwest the next few days. Swells, high surf, dangerous rip currents and areas of coastal flooding continue along much of the East Coast from both Humberto and Imelda. Unseasonably hot temperatures continue for much of the Plains and Midwest through the remainder of the week. Read More >

Hazardous Weather Conditions

Last Update: 436 AM AST Wed Oct 1 2025

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San Juan, PR Local Forecast Office

25NM WNW San Juan PR

Marine Zone Forecast


Today
Southeast winds 5 to 10 knots, becoming east this afternoon. Seas 2 to 3 feet. Wave detail: east 2 feet at 7 seconds and north 1 foot at 10 seconds. Scattered showers this morning. Numerous showers with isolated thunderstorms this afternoon.
Tonight
Southwest winds 5 to 10 knots, becoming south after midnight. Seas around 2 feet. Wave detail: east 2 feet at 7 seconds and north 1 foot at 9 seconds.
Thursday
Southeast winds around 5 knots, becoming northeast in the afternoon. Seas 2 to 4 feet. Wave detail: northwest 4 feet at 13 seconds and east 2 feet at 7 seconds.
Thursday Night
East winds around 5 knots. Seas 4 to 6 feet. Wave detail: northwest 6 feet at 14 seconds and northeast 2 feet at 7 seconds. Scattered showers after midnight.
Friday
East winds around 5 knots, becoming northeast in the afternoon. Seas 6 to 7 feet. Wave detail: north 7 feet at 14 seconds.
Friday Night
East winds around 5 knots. Seas 7 to 8 feet. Wave detail: north 8 feet at 14 seconds. Scattered showers after midnight.
Saturday
East winds 5 to 10 knots. Seas 7 to 8 feet. Scattered showers in the morning.
Saturday Night
East winds 5 to 10 knots. Seas 7 to 8 feet.
Sunday
East winds 5 to 10 knots. Seas around 8 feet. Scattered showers.
Sunday Night
East winds 5 to 10 knots. Seas 7 to 8 feet. Scattered showers.

winds and seas higher in and near thunderstorms.




Winds and seas higher in and near thunderstorms.
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436 AM AST Wed Oct 1 2025
 
 

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